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148023723666016 = 251131671481136709
BaseRepresentation
bin100001101010000001110101…
…011101111010101001100000
3201102002221002210220001012101
4201222001311131322221200
5123400210041224303031
61242453054311340144
743115234602114342
oct4152016535725140
9642087083801171
10148023723666016
114318a566047930
1214727ba5681654
13647976729b053
14287a55a5d3292
15121a68405b361
hex86a07577aa60

148023723666016 has 192 divisors, whose sum is σ = 333295287736320. Its totient is φ = 64097459712000.

The previous prime is 148023723665963. The next prime is 148023723666017. The reversal of 148023723666016 is 610666327320841.

It is a happy number.

It is a super-2 number, since 2×1480237236660162 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148023723666017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1082696670 + ... + 1082833378.

It is an arithmetic number, because the mean of its divisors is an integer number (1735912956960).

Almost surely, 2148023723666016 is an apocalyptic number.

148023723666016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148023723666016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166647643868160).

148023723666016 is an abundant number, since it is smaller than the sum of its proper divisors (185271564070304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148023723666016 is a wasteful number, since it uses less digits than its factorization.

148023723666016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138309 (or 138301 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 148023723666016 in words is "one hundred forty-eight trillion, twenty-three billion, seven hundred twenty-three million, six hundred sixty-six thousand, sixteen".